Purpose
To address information security risks within the ICT supply chain.
Implementation Guidance
Assess security risks in the supply chain
Verify the security of ICT products and services
Monitor supplier security practices continuously
Implement secure development practices for custom software
Maintain visibility into the supply chain
Recommended Tools
Snyk
Developer-first security platform for finding and fixing vulnerabilities in code, dependencies, and containers.
GitHub Dependabot
Automated dependency updates and security alerts built into GitHub.
Semgrep
Fast, open-source static analysis tool. Best free SAST option for startups.
Notion
All-in-one workspace for documentation, policies, and knowledge management. Perfect for startups to manage all ISO 27001 documentation.
ISO 27001 Services from the Directory
These providers can help you implement A.5.21 and achieve ISO 27001 certification.

Advisera
Provider of ISO 27001 documentation, training, and consultancy services to help businesses achieve compliance.

Anecdotes
Enterprise agentic GRC platform with 230+ integrations and 40+ pre-mapped frameworks for Fortune 500 compliance programs.

Arrow Cyber Advisors
Arrow Cyber Advisors enables organizations to build measurable cybersecurity maturity and resilience. We specialize in governance, risk and compliance advisory, providing clear security direction, maturity benchmarking, and execution support tailored to regulated and high-risk environments.

Atoro
Atoro offers specialized ISO 27001 certification services for SaaS companies, simplifying compliance with expert tools.
Related Controls
Other controls in Organizational Controls


